Boring jig



FIG. 1 is a perspective view of my design;

FIG. 2 is top view of my design;

FIG. 3 is a side view of my design;

FIG. 4 is a side view of my design;

FIG. 5 is a front view of my design;

FIG. 6 is a rear view of my design; and,

FIG. 7 is a bottom view of my design. 

The ornamental design for a boring jig, as shown and described. 